Function with_boxed_database 

pub fn with_boxed_database<DB>(backend: DB) -> BoxedDatabaseEntryPoint<DB>
where
    DB: DatabaseBackend + Send + Sync + Debug + 'static,

Create a new database entry point with the given backend

This function creates a new entry point for working with databases. Use the boxed_async! macro with setup and with_transaction to avoid lifetime issues.